Automobile rear bumper



FIG. 1 is a front perspective view of an automobile having the automobile rear bumper showing our new design;

FIG. 2 is a rear perspective view thereof,

FIG. 3 is a rear view thereof; and,

FIG. 4 is a side view thereof.

The broken line showing of the automobile rear bumper is for the purpose of illustrating portions of the article and forms no part of the claimed design. 

CLAIM The ornamental design for an automobile rear bumper, as shown and described. 